<template>
  <div class="login">
      <div  class="login-form" style="width: 400px; height: 426px">
        <h3 class="title">维数公寓</h3>
        <el-tabs v-model="activeName">

          <el-tab-pane label="账号登录" name="first">
            <!--      账户登录-->
            <el-form :model="loginForm" :rules="loginRules" >

              <el-form-item prop="username">
                <el-input v-model="loginForm.username" type="text" auto-complete="off" placeholder="账号">
                  <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
                </el-input>
              </el-form-item>

              <el-form-item prop="password">
                <el-input v-model="loginForm.password" type="password" auto-complete="off" placeholder="密码" @keyup.enter.native="handleLogin">
                  <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
                </el-input>
              </el-form-item>

              <el-form-item prop="code">
                <el-input v-model="loginForm.code" auto-complete="off" placeholder="验证码" style="width: 63%" @keyup.enter.native="handleLogin">
                  <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
                </el-input>
                <div class="login-code">
                  <img :src="codeUrl" @click="getCode" class="login-code-img"/>
                </div>
              </el-form-item>

              <el-checkbox v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">记住密码</el-checkbox>
              <el-form-item style="width:100%;">
                <el-button :loading="loading" size="medium" type="primary" style="width:100%;" @click.native.prevent="handleLogin(0)">
                  <span v-if="!loading">登 录</span>
                  <span v-else>登 录 中...</span>
                </el-button>
              </el-form-item>
            </el-form>
          </el-tab-pane>

<!--          手机登录-->
          <el-tab-pane label="手机登录" name="second">
            <el-form :model="phoneForm">

              <el-form-item>
                <el-input v-model="phoneForm.phoneNum" type="text" auto-complete="off" placeholder="手机号">
                  <svg-icon slot="prefix" icon-class="phone" class="el-input__icon input-icon" />
                </el-input>
              </el-form-item>

              <el-form-item>
                <el-row :gutter="10">
                  <el-col :span="16">
                    <el-input v-model="phoneForm.code" type="text" auto-complete="off" placeholder="短信验证码" >
                      <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
                    </el-input>
                  </el-col>
                  <el-col :span="8">
                    <el-button type="primary" @click="getPhoneCode()" >获取验证码</el-button>
                  </el-col>
                </el-row>
              </el-form-item>

              <el-form-item style="width:100%;">
                <el-button :loading="loading" size="medium" type="primary" style="width:100%;" @click.native.prevent="handleLogin(1)">
                  <span v-if="!loading">登 录</span>
                  <span v-else>登 录 中...</span>
                </el-button>
              </el-form-item>

            </el-form>
          </el-tab-pane>
        </el-tabs>
      </div>

    <!--  底部  -->
    <div class="el-login-footer">
      <span>Copyright © 2018-2021 ruoyi.vip All Rights Reserved.</span>
    </div>
  </div>
</template>

<script>
import { getCodeImg, getAlyPhoneCode} from "@/api/login";
import Cookies from "js-cookie";
import { encrypt, decrypt } from '@/utils/jsencrypt'

export default {
  name: "Login",
  data() {
    return {
      activeName:"first",
      codeUrl: "",
      cookiePassword: "",
      phoneForm:{
        code:"",
        uuid:"",
        phoneNum: ""
      },
      loginForm: {
        username: "admin",
        password: "admin123",
        rememberMe: false,
        code: "",
        uuid: ""
      },
      loginRules: {
        username: [
          { required: true, trigger: "blur", message: "用户名不能为空" }
        ],
        password: [
          { required: true, trigger: "blur", message: "密码不能为空" }
        ],
        code: [{ required: true, trigger: "change", message: "验证码不能为空" }]
      },
      loading: false,
      redirect: undefined
    };
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true
    }
  },
  //初始化方法
  created() {
    this.getCode();
    this.getCookie();
  },
  methods: {
    //获取短信验证码
    getPhoneCode(){
      getAlyPhoneCode(this.phoneForm.phoneNum).then(res =>{
        this.phoneForm.uuid = res.uuid
        if (res.code == 200){
          this.$message.success("短信已发出，请注意查看！")
        }
      })
    },
    getCode() {
      //获取验证码 ， 并将验证码的uuid添加至前端
      getCodeImg().then(res => {
        this.codeUrl = "data:image/gif;base64," + res.img;
        this.loginForm.uuid = res.uuid;
      });
    },
    getCookie() {
      //从Cookies中获取数据
      const username = Cookies.get("username");
      const password = Cookies.get("password");
      const rememberMe = Cookies.get('rememberMe')
      this.loginForm = {
        //若Cookies中没有数据，则使用默认值登录
        username: username === undefined ? this.loginForm.username : username,
        password: password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
      };
    },
    handleLogin(flag) {
      //0：账户登录  ，  1：手机登录
      if (flag == 0){
        //账户登录
        // this.$refs.loginForm.validate(valid => {
        //   if (valid) {
            this.loading = true;
            //是否需要记住密码，存放Cookies
            if (this.loginForm.rememberMe) {
              Cookies.set("username", this.loginForm.username, { expires: 30 });
              Cookies.set("password", encrypt(this.loginForm.password), { expires: 30 });
              Cookies.set('rememberMe', this.loginForm.rememberMe, { expires: 30 });
            } else {
              Cookies.remove("username");
              Cookies.remove("password");
              Cookies.remove('rememberMe');
            }
            //调用登录方法
            this.$store.dispatch("Login", this.loginForm).then(() => {
              this.$router.push({ path: this.redirect || "/" }).catch(()=>{});
            }).catch(() => {
              this.loading = false;
              this.getCode();
            });
          // }
        // });
      }else {//手机登录
        //调用登录方法
        this.$store.dispatch("phoneLogin" , this.phoneForm).then(() => {
          this.$router.push({ path: this.redirect || "/" }).catch(()=>{});
        }).catch(() => {
          this.loading = false;
        });
      }
    }
  }
};
</script>

<style rel="stylesheet/scss" lang="scss">
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background-image: url("../assets/images/login-background.jpg");
  background-size: cover;
}
.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #707070;
}

.login-form {
  border-radius: 6px;
  background: #ffffff;
  width: 400px;
  padding: 25px 25px 5px 25px;
  .el-input {
    height: 38px;
    input {
      height: 38px;
    }
  }
  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
}
.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}
.login-code {
  width: 33%;
  height: 38px;
  float: right;
  img {
    cursor: pointer;
    vertical-align: middle;
  }
}
.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}
.login-code-img {
  height: 38px;
}
</style>
